diff options
| -rw-r--r-- | drivers/i2c/chips/tps65010.c | 135 |
1 files changed, 69 insertions, 66 deletions
diff --git a/drivers/i2c/chips/tps65010.c b/drivers/i2c/chips/tps65010.c index 503ffec2ce07..402d911a9e7b 100644 --- a/drivers/i2c/chips/tps65010.c +++ b/drivers/i2c/chips/tps65010.c @@ -79,7 +79,8 @@ enum tps_model { }; struct tps65010 { - struct i2c_client client; + struct i2c_client c; + struct i2c_client *client; struct mutex lock; int irq; struct delayed_work work; @@ -229,22 +230,22 @@ static int dbg_show(struct seq_file *s, void *_) /* registers for monitoring battery charging and status; note * that reading chgstat and regstat may ack IRQs... */ - value = i2c_smbus_read_byte_data(&tps->client, TPS_CHGCONFIG); + value = i2c_smbus_read_byte_data(tps->client, TPS_CHGCONFIG); dbg_chgconf(tps->por, buf, sizeof buf, value); seq_printf(s, "chgconfig %s", buf); - value = i2c_smbus_read_byte_data(&tps->client, TPS_CHGSTATUS); + value = i2c_smbus_read_byte_data(tps->client, TPS_CHGSTATUS); dbg_chgstat(buf, sizeof buf, value); seq_printf(s, "chgstat %s", buf); - value = i2c_smbus_read_byte_data(&tps->client, TPS_MASK1); + value = i2c_smbus_read_byte_data(tps->client, TPS_MASK1); dbg_chgstat(buf, sizeof buf, value); seq_printf(s, "mask1 %s", buf); /* ignore ackint1 */ - value = i2c_smbus_read_byte_data(&tps->client, TPS_REGSTATUS); + value = i2c_smbus_read_byte_data(tps->client, TPS_REGSTATUS); dbg_regstat(buf, sizeof buf, value); seq_printf(s, "regstat %s", buf); - value = i2c_smbus_read_byte_data(&tps->client, TPS_MASK2); + value = i2c_smbus_read_byte_data(tps->client, TPS_MASK2); dbg_regstat(buf, sizeof buf, value); seq_printf(s, "mask2 %s\n", buf); /* ignore ackint2 */ @@ -253,21 +254,21 @@ static int dbg_show(struct seq_file *s, void *_) /* VMAIN voltage, enable lowpower, etc */ - value = i2c_smbus_read_byte_data(&tps->client, TPS_VDCDC1); + value = i2c_smbus_read_byte_data(tps->client, TPS_VDCDC1); seq_printf(s, "vdcdc1 %02x\n", value); /* VCORE voltage, vibrator on/off */ - value = i2c_smbus_read_byte_data(&tps->client, TPS_VDCDC2); + value = i2c_smbus_read_byte_data(tps->client, TPS_VDCDC2); seq_printf(s, "vdcdc2 %02x\n", value); /* both LD0s, and their lowpower behavior */ - value = i2c_smbus_read_byte_data(&tps->client, TPS_VREGS1); + value = i2c_smbus_read_byte_data(tps->client, TPS_VREGS1); seq_printf(s, "vregs1 %02x\n\n", value); /* LEDs and GPIOs */ - value = i2c_smbus_read_byte_data(&tps->client, TPS_LED1_ON); - v2 = i2c_smbus_read_byte_data(&tps->client, TPS_LED1_PER); + value = i2c_smbus_read_byte_data(tps->client, TPS_LED1_ON); + v2 = i2c_smbus_read_byte_data(tps->client, TPS_LED1_PER); seq_printf(s, "led1 %s, on=%02x, per=%02x, %d/%d msec\n", (value & 0x80) ? ((v2 & 0x80) ? "on" : "off") @@ -275,8 +276,8 @@ static int dbg_show(struct seq_file *s, void *_) value, v2, (value & 0x7f) * 10, (v2 & 0x7f) * 100); - value = i2c_smbus_read_byte_data(&tps->client, TPS_LED2_ON); - v2 = i2c_smbus_read_byte_data(&tps->client, TPS_LED2_PER); + value = i2c_smbus_read_byte_data(tps->client, TPS_LED2_ON); + v2 = i2c_smbus_read_byte_data(tps->client, TPS_LED2_PER); seq_printf(s, "led2 %s, on=%02x, per=%02x, %d/%d msec\n", (value & 0x80) ? ((v2 & 0x80) ? "on" : "off") @@ -284,8 +285,8 @@ static int dbg_show(struct seq_file *s, void *_) value, v2, (value & 0x7f) * 10, (v2 & 0x7f) * 100); - value = i2c_smbus_read_byte_data(&tps->client, TPS_DEFGPIO); - v2 = i2c_smbus_read_byte_data(&tps->client, TPS_MASK3); + value = i2c_smbus_read_byte_data(tps->client, TPS_DEFGPIO); + v2 = i2c_smbus_read_byte_data(tps->client, TPS_MASK3); seq_printf(s, "defgpio %02x mask3 %02x\n", value, v2); for (i = 0; i < 4; i++) { @@ -335,7 +336,7 @@ static void tps65010_interrupt(struct tps65010 *tps) /* regstatus irqs */ if (tps->nmask2) { - tmp = i2c_smbus_read_byte_data(&tps->client, TPS_REGSTATUS); + tmp = i2c_smbus_read_byte_data(tps->client, TPS_REGSTATUS); mask = tmp ^ tps->regstatus; tps->regstatus = tmp; mask &= tps->nmask2; @@ -362,7 +363,7 @@ static void tps65010_interrupt(struct tps65010 *tps) /* chgstatus irqs */ if (tps->nmask1) { - tmp = i2c_smbus_read_byte_data(&tps->client, TPS_CHGSTATUS); + tmp = i2c_smbus_read_byte_data(tps->client, TPS_CHGSTATUS); mask = tmp ^ tps->chgstatus; tps->chgstatus = tmp; mask &= tps->nmask1; @@ -426,7 +427,7 @@ static void tps65010_work(struct work_struct *work) int status; u8 chgconfig, tmp; - chgconfig = i2c_smbus_read_byte_data(&tps->client, + chgconfig = i2c_smbus_read_byte_data(tps->client, TPS_CHGCONFIG); chgconfig &= ~(TPS_VBUS_500MA | TPS_VBUS_CHARGING); if (tps->vbus == 500) @@ -434,11 +435,11 @@ static void tps65010_work(struct work_struct *work) else if (tps->vbus >= 100) chgconfig |= TPS_VBUS_CHARGING; - status = i2c_smbus_write_byte_data(&tps->client, + status = i2c_smbus_write_byte_data(tps->client, TPS_CHGCONFIG, chgconfig); /* vbus update fails unless VBUS is connected! */ - tmp = i2c_smbus_read_byte_data(&tps->client, TPS_CHGCONFIG); + tmp = i2c_smbus_read_byte_data(tps->client, TPS_CHGCONFIG); tps->chgconf = tmp; show_chgconfig(tps->por, "update vbus", tmp); } @@ -467,7 +468,7 @@ static int __exit tps65010_detach_client(struct i2c_client *client) { struct tps65010 *tps; - tps = container_of(client, struct tps65010, client); + tps = container_of(client, struct tps65010, c); free_irq(tps->irq, tps); #ifdef CONFIG_ARM if (machine_is_omap_h2()) @@ -499,6 +500,7 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind) struct tps65010 *tps; int status; unsigned long irqflags; + struct i2c_client *client; if (the_tps) { dev_dbg(&bus->dev, "only one %s for now\n", DRIVER_NAME); @@ -512,12 +514,13 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind) mutex_init(&tps->lock); INIT_DELAYED_WORK(&tps->work, tps65010_work); tps->irq = -1; - tps->client.addr = address; - tps->client.adapter = bus; - tps->client.driver = &tps65010_driver; - strlcpy(tps->client.name, DRIVER_NAME, I2C_NAME_SIZE); + tps->c.addr = address; + tps->c.adapter = bus; + tps->c.driver = &tps65010_driver; + strlcpy(tps->c.name, DRIVER_NAME, I2C_NAME_SIZE); + tps->client = client = &tps->c; - status = i2c_attach_client(&tps->client); + status = i2c_attach_client(client); if (status < 0) { dev_dbg(&bus->dev, "can't attach %s to device %d, err %d\n", DRIVER_NAME, address, status); @@ -556,9 +559,9 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind) status = request_irq(tps->irq, tps65010_irq, irqflags, DRIVER_NAME, tps); if (status < 0) { - dev_dbg(&tps->client.dev, "can't get IRQ %d, err %d\n", + dev_dbg(&client->dev, "can't get IRQ %d, err %d\n", tps->irq, status); - i2c_detach_client(&tps->client); + i2c_detach_client(client); goto fail1; } #ifdef CONFIG_ARM @@ -583,21 +586,21 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind) break; /* else CHGCONFIG.POR is replaced by AUA, enabling a WAIT mode */ } - tps->chgconf = i2c_smbus_read_byte_data(&tps->client, TPS_CHGCONFIG); + tps->chgconf = i2c_smbus_read_byte_data(client, TPS_CHGCONFIG); show_chgconfig(tps->por, "conf/init", tps->chgconf); show_chgstatus("chg/init", - i2c_smbus_read_byte_data(&tps->client, TPS_CHGSTATUS)); + i2c_smbus_read_byte_data(client, TPS_CHGSTATUS)); show_regstatus("reg/init", - i2c_smbus_read_byte_data(&tps->client, TPS_REGSTATUS)); + i2c_smbus_read_byte_data(client, TPS_REGSTATUS)); pr_debug("%s: vdcdc1 0x%02x, vdcdc2 %02x, vregs1 %02x\n", DRIVER_NAME, - i2c_smbus_read_byte_data(&tps->client, TPS_VDCDC1), - i2c_smbus_read_byte_data(&tps->client, TPS_VDCDC2), - i2c_smbus_read_byte_data(&tps->client, TPS_VREGS1)); + i2c_smbus_read_byte_data(client, TPS_VDCDC1), + i2c_smbus_read_byte_data(client, TPS_VDCDC2), + i2c_smbus_read_byte_data(client, TPS_VREGS1)); pr_debug("%s: defgpio 0x%02x, mask3 0x%02x\n", DRIVER_NAME, - i2c_smbus_read_byte_data(&tps->client, TPS_DEFGPIO), - i2c_smbus_read_byte_data(&tps->client, TPS_MASK3)); + i2c_smbus_read_byte_data(client, TPS_DEFGPIO), + i2c_smbus_read_byte_data(client, TPS_MASK3)); tps65010_driver.attach_adapter = tps65010_noscan; the_tps = tps; @@ -615,15 +618,15 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind) * registers, and maybe disable VBUS draw. */ tps->nmask1 = ~0; - (void) i2c_smbus_write_byte_data(&tps->client, TPS_MASK1, ~tps->nmask1); + (void) i2c_smbus_write_byte_data(client, TPS_MASK1, ~tps->nmask1); tps->nmask2 = TPS_REG_ONOFF; if (tps->model == TPS65013) tps->nmask2 |= TPS_REG_NO_CHG; - (void) i2c_smbus_write_byte_data(&tps->client, TPS_MASK2, ~tps->nmask2); + (void) i2c_smbus_write_byte_data(client, TPS_MASK2, ~tps->nmask2); - (void) i2c_smbus_write_byte_data(&tps->client, TPS_MASK3, 0x0f - | i2c_smbus_read_byte_data(&tps->client, TPS_MASK3)); + (void) i2c_smbus_write_byte_data(client, TPS_MASK3, 0x0f + | i2c_smbus_read_byte_data(client, TPS_MASK3)); tps65010_work(&tps->work.work); @@ -702,7 +705,7 @@ int tps65010_set_gpio_out_value(unsigned gpio, unsigned value) mutex_lock(&the_tps->lock); - defgpio = i2c_smbus_read_byte_data(&the_tps->client, TPS_DEFGPIO); + defgpio = i2c_smbus_read_byte_data(the_tps->client, TPS_DEFGPIO); /* Configure GPIO for output */ defgpio |= 1 << (gpio + 3); @@ -718,12 +721,12 @@ int tps65010_set_gpio_out_value(unsigned gpio, unsigned value) break; } - status = i2c_smbus_write_byte_data(&the_tps->client, + status = i2c_smbus_write_byte_data(the_tps->client, TPS_DEFGPIO, defgpio); pr_debug("%s: gpio%dout = %s, defgpio 0x%02x\n", DRIVER_NAME, gpio, value ? "high" : "low", - i2c_smbus_read_byte_data(&the_tps->client, TPS_DEFGPIO)); + i2c_smbus_read_byte_data(the_tps->client, TPS_DEFGPIO)); mutex_unlock(&the_tps->lock); return status; @@ -753,11 +756,11 @@ int tps65010_set_led(unsigned led, unsigned mode) mutex_lock(&the_tps->lock); pr_debug("%s: led%i_on 0x%02x\n", DRIVER_NAME, led, - i2c_smbus_read_byte_data(&the_tps->client, + i2c_smbus_read_byte_data(the_tps->client, TPS_LED1_ON + offs)); pr_debug("%s: led%i_per 0x%02x\n", DRIVER_NAME, led, - i2c_smbus_read_byte_data(&the_tps->client, + i2c_smbus_read_byte_data(the_tps->client, TPS_LED1_PER + offs)); switch (mode) { @@ -780,7 +783,7 @@ int tps65010_set_led(unsigned led, unsigned mode) return -EINVAL; } - status = i2c_smbus_write_byte_data(&the_tps->client, + status = i2c_smbus_write_byte_data(the_tps->client, TPS_LED1_ON + offs, led_on); if (status != 0) { @@ -791,9 +794,9 @@ int tps65010_set_led(unsigned led, unsigned mode) } pr_debug("%s: led%i_on 0x%02x\n", DRIVER_NAME, led, - i2c_smbus_read_byte_data(&the_tps->client, TPS_LED1_ON + offs)); + i2c_smbus_read_byte_data(the_tps->client, TPS_LED1_ON + offs)); - status = i2c_smbus_write_byte_data(&the_tps->client, + status = i2c_smbus_write_byte_data(the_tps->client, TPS_LED1_PER + offs, led_per); if (status != 0) { @@ -804,7 +807,7 @@ int tps65010_set_led(unsigned led, unsigned mode) } pr_debug("%s: led%i_per 0x%02x\n", DRIVER_NAME, led, - i2c_smbus_read_byte_data(&the_tps->client, + i2c_smbus_read_byte_data(the_tps->client, TPS_LED1_PER + offs)); mutex_unlock(&the_tps->lock); @@ -827,11 +830,11 @@ int tps65010_set_vib(unsigned value) mutex_lock(&the_tps->lock); - vdcdc2 = i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC2); + vdcdc2 = i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC2); vdcdc2 &= ~(1 << 1); if (value) vdcdc2 |= (1 << 1); - status = i2c_smbus_write_byte_data(&the_tps->client, + status = i2c_smbus_write_byte_data(the_tps->client, TPS_VDCDC2, vdcdc2); pr_debug("%s: vibrator %s\n", DRIVER_NAME, value ? "on" : "off"); @@ -857,9 +860,9 @@ int tps65010_set_low_pwr(unsigned mode) pr_debug("%s: %s low_pwr, vdcdc1 0x%02x\n", DRIVER_NAME, mode ? "enable" : "disable", - i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1)); + i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1)); - vdcdc1 = i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1); + vdcdc1 = i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1); switch (mode) { case OFF: @@ -871,7 +874,7 @@ int tps65010_set_low_pwr(unsigned mode) break; } - status = i2c_smbus_write_byte_data(&the_tps->client, + status = i2c_smbus_write_byte_data(the_tps->client, TPS_VDCDC1, vdcdc1); if (status != 0) @@ -879,7 +882,7 @@ int tps65010_set_low_pwr(unsigned mode) DRIVER_NAME); else pr_debug("%s: vdcdc1 0x%02x\n", DRIVER_NAME, - i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1)); + i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1)); mutex_unlock(&the_tps->lock); @@ -902,9 +905,9 @@ int tps65010_config_vregs1(unsigned value) mutex_lock(&the_tps->lock); pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME, - i2c_smbus_read_byte_data(&the_tps->client, TPS_VREGS1)); + i2c_smbus_read_byte_data(the_tps->client, TPS_VREGS1)); - status = i2c_smbus_write_byte_data(&the_tps->client, + status = i2c_smbus_write_byte_data(the_tps->client, TPS_VREGS1, value); if (status != 0) @@ -912,7 +915,7 @@ int tps65010_config_vregs1(unsigned value) DRIVER_NAME); else pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME, - i2c_smbus_read_byte_data(&the_tps->client, TPS_VREGS1)); + i2c_smbus_read_byte_data(the_tps->client, TPS_VREGS1)); mutex_unlock(&the_tps->lock); @@ -941,11 +944,11 @@ int tps65013_set_low_pwr(unsigned mode) pr_debug("%s: %s low_pwr, chgconfig 0x%02x vdcdc1 0x%02x\n", DRIVER_NAME, mode ? "enable" : "disable", - i2c_smbus_read_byte_data(&the_tps->client, TPS_CHGCONFIG), - i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1)); + i2c_smbus_read_byte_data(the_tps->client, TPS_CHGCONFIG), + i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1)); - chgconfig = i2c_smbus_read_byte_data(&the_tps->client, TPS_CHGCONFIG); - vdcdc1 = i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1); + chgconfig = i2c_smbus_read_byte_data(the_tps->client, TPS_CHGCONFIG); + vdcdc1 = i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1); switch (mode) { case OFF: @@ -959,7 +962,7 @@ int tps65013_set_low_pwr(unsigned mode) break; } - status = i2c_smbus_write_byte_data(&the_tps->client, + status = i2c_smbus_write_byte_data(the_tps->client, TPS_CHGCONFIG, chgconfig); if (status != 0) { printk(KERN_ERR "%s: Failed to write chconfig register\n", @@ -968,11 +971,11 @@ int tps65013_set_low_pwr(unsigned mode) return status; } - chgconfig = i2c_smbus_read_byte_data(&the_tps->client, TPS_CHGCONFIG); + chgconfig = i2c_smbus_read_byte_data(the_tps->client, TPS_CHGCONFIG); the_tps->chgconf = chgconfig; show_chgconfig(0, "chgconf", chgconfig); - status = i2c_smbus_write_byte_data(&the_tps->client, + status = i2c_smbus_write_byte_data(the_tps->client, TPS_VDCDC1, vdcdc1); if (status != 0) @@ -980,7 +983,7 @@ int tps65013_set_low_pwr(unsigned mode) DRIVER_NAME); else pr_debug("%s: vdcdc1 0x%02x\n", DRIVER_NAME, - i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1)); + i2c_smbus_read_byte_data(the_tps->client, TPS_VDCDC1)); mutex_unlock(&the_tps->lock); |